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别名 氯化乙酰甲胆碱, 醋甲胆碱, Mecholyl chloride, Acetyl-β-methylcholine chloride
Methacholine Chloride (Acetyl-β-methylcholine chloride) 是副交感神经系统中的毒蕈碱-3 受体激动剂。它可用于测量气道高反应性,作为评估哮喘样症状和正常静息呼气流速的诊断辅助手段。它直接作用于平滑肌上的乙酰胆碱受体,引起收缩和气道狭窄。

Methacholine Chloride (Acetyl-β-methylcholine chloride) 是副交感神经系统中的毒蕈碱-3 受体激动剂。它可用于测量气道高反应性,作为评估哮喘样症状和正常静息呼气流速的诊断辅助手段。它直接作用于平滑肌上的乙酰胆碱受体,引起收缩和气道狭窄。
| 规格 | 价格 | 库存 | 数量 |
|---|---|---|---|
| 10 mg | ¥ 166 | 现货 | |
| 25 mg | ¥ 248 | 现货 | |
| 50 mg | ¥ 349 | 现货 | |
| 100 mg | ¥ 498 | 现货 | |
| 500 mg | ¥ 1,190 | 现货 | |
| 1 mL x 10 mM (in DMSO) | ¥ 398 | 现货 |
| 产品描述 | Methacholine Chloride (Acetyl-β-methylcholine chloride) is a quaternary ammonium parasympathomimetic agent with the muscarinic actions of ACETYLCHOLINE. It is hydrolyzed by ACETYLCHOLINESTERASE at a considerably slower rate than ACETYLCHOLINE and is more resistant to hydrolysis by nonspecific CHOLINESTERASES so that its actions are more prolonged. It is used as a parasympathomimetic bronchoconstrictor agent and as a diagnostic aid for bronchial asthma. |
| 别名 | 氯化乙酰甲胆碱, 醋甲胆碱, Mecholyl chloride, Acetyl-β-methylcholine chloride |
| 分子量 | 195.69 |
| 分子式 | C8H18ClNO2 |
| CAS No. | 62-51-1 |
| Smiles | [Cl-].CC(C[N+](C)(C)C)OC(C)=O |
| 密度 | 1.1028 g/cm3 (Estimated) |
| 存储 | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||
| 溶解度信息 | DMSO: 50 mg/mL (255.51 mM), Sonication is recommended. H2O: 100 mg/mL (511.01 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
| 体内实验配方 | 10% DMSO+40% PEG300+5% Tween 80+45% Saline: 2 mg/mL (10.22 mM), Sonication is recommended. 请按顺序添加溶剂,在添加下一种溶剂之前,尽可能使溶液澄清。如有必要,可通过加热、超声、涡旋处理进行溶解。工作液建议现配现用。以上配方仅供参考,体内配方并不是绝对的,请根据不同情况进行调整。 | |||||||||||||||||||||||||||||||||||
溶液配制表 | ||||||||||||||||||||||||||||||||||||
DMSO/H2O
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以上为“体内实验配液计算器”的使用方法举例,并不是具体某个化合物的推荐配制方式,请根据您的实验动物和给药方式选择适当的溶解方案。
对于不同动物的给药剂量换算,您也可以参考 更多